Gripper bar



FIG. 1 is a back elevational view of the gripper bar showing our new design;

FIG. 2 is a side elevational view thereof taken from the left side of FIG. 1 with the U-shaped arms in the upright position;

FIG. 3 is a side elevational view thereof taken from the right side of FIG. 1 with the U-shaped arms in the upright position;

FIG. 4 is a top plan view of the gripper bar shown in FIG. 1;

FIG. 5 is a bottom view thereof; and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a gripper bar, as shown and described. 